LEGO Minecraft The Ocean Monument 21136 contains 1,122 pieces and recreates an underwater structure from the video game. The monument can be opened to access interior chambers with sponges, treasure and play areas; it also includes an underwater cave with a furnace and potion-making elements. The set includes Alex, two guardians, an elder guardian and a squid, plus Minecraft weapons, tools and accessories. Several sections allow underwater exploration and battle scenes to be recreated.